Find the answer to the equation below including the absolute and relative uncertainty. Include significant figures and do not round until the end.

Find the answer to the equation below including the absolute and relative uncertainty. Include significant figures and do not round until the end. State an example of when you would need to propagate uncertainty in this way.

[9.8(+/- 0.3) - 2.31(+/- 0.01)] divided by 8.5 (+/- 0.06)

I have an exam tomorrow and my professor didn't give us an answer key so I wanted to make sure I worked this out right.